Reddick, H., & Kibbey, D. (1956). Differential Equations (3rd.). John Wiley & Sons..
Chicago Style aipamenaReddick, Harry, and Donald Kibbey. Differential Equations. 3rd. New York: John Wiley & Sons., 1956.
MLA aipamenaReddick, Harry, and Donald Kibbey. Differential Equations. 3rd. John Wiley & Sons., 1956.
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